The value of the determinant `|alphabetalalphax nalphabetax|` is independent of `l` b. independent of `n` c.`alpha(x-l)(x-beta)` d. `alphabeta(x-l)(x-n)`

The value of the determinant |(alpha,beta,l),(alpha,x, n),(alpha,beta,x)| is independent of l b. independent of n c. alpha(x-l)(x-beta) d. alphabeta(x-l)(x-n)

The value of the determinant {:|(alpha,beta,l), (alpha,x, n),(alpha,beta,x)|:} is a. independent of l b. independent of n c. alpha(x-l)(x-beta) d. alphabeta(x-l)(x-n)

The expression cos^2(alpha+beta)+cos^2(alpha-beta)-cos2alpha.cos2beta, is (a)independent of alpha (b) independent of beta (c)independent of alphaa n dbeta (d)dependent on alphaa n dbeta

The expression cos^2(alpha+beta)+cos^2(alpha-beta)-cos2alpha.cos2beta, is (a)independent of alpha (b) independent of beta (c)independent of alphaa n dbeta (d)dependent on alphaa n dbeta

The expression cos^(2)(alpha+beta)+cos^(2)(alpha-beta)-cos2 alpha*cos2 beta is (a)independent of alpha(b) independent of beta (c)independent of alpha and beta(d) dependent on alphaand beta

If 3sinbeta=sin(2alpha+beta) then tan(alpha+beta)-2tanalpha is (a)independent of alpha (b)independent of beta (c)dependent of both alpha and beta (d)independent of both alpha and beta

If 3sinbeta=sin(2alpha+beta) then tan(alpha+beta)-2tanalpha is (a)independent of alpha (b)independent of beta (c)dependent of both alpha and beta (d)independent of both alpha and beta

If 3sinbeta=sin(2alpha+beta) then tan(alpha+beta)-2tanalpha is (a)independent of alpha (b)independent of beta (c)dependent of both alpha and beta (d)independent of both alpha and beta

The value of the determinant |a^2a1cosn xcos(n+a)xcos(n+2)xsinn xsin(n+1)xsin(n+2)x| is independent of n (b) a (c) x (d) none of these

The value of the determinant |a^2a1cosn xcos(n+1)xcos(n+2)xsinn xsin(n+1)xsin(n+2)x| is independent of n (b) a (c) x (d) none of these